Hypothesis: blue, not white, is the best color for making peace. Blue’s the cooler head to red’s hot temper. It’s the salve to orange’s burn on that complementary color wheel we had to memorize in art class. It’s the color …

The Shore Line East commuter rail wasn’t supposed to stick around. The line was established in 1990 along the tracks of the Northeast Corridor to alleviate traffic created by construction on I-95. At that time, the line ran from Union …